In March 2013, CACIG successfully completed Maa’had Ibnu Abbas School in Kampung Chey Soksan, Dombae district in Tbong Khmum province. It has 3 classrooms.
In September 2015, CACIG built Darul Uloom Al-Hashimiyyah, a two-storey school for girls in Kampung Treas, Kroch Chma district in Tbong Khmum province. In November 2019, 8 classrooms were added.
In July 2016, CACIG built Raudhatul Ulum Addiniyah School in Kampung Tanong, Koh Sotin district in Kompong Cham province. It has 2 classrooms. CACIG started two classes of tahfiz Quran in this school in August 2018 and June 2022.